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What should be the minimum coefficient of static friction between an inclined plane and the solid cylinder, for which the cylinder does not slip on the inclined plane?

The decreasing order of basic strength of the following is 

 

 

Are there numerical in physics class 11?

For an endothermic reaction, energy of activation is E_a and enthalpy of reaction is ?H (both of these in kJ/mol). Minimum value of E_a will be

The area of cross-section of cylindrical wire increases uniformly from left to right as shown in figure. When steady current flows in the wire, then in the direction of current

For an ideal system at thermal equilibrium, the velocity distribution of the constituting particles

The current in a coil changes from 8 A to zero in 0.2 s. If self-inductance is 4 H then average induced emf is:

Main axis of a diatomic molecule is , molecular orbital p_x and p_y overlap to form which of the following orbitals.

In Bohr’s model of hydrogen atom, which of the following represents the variation of nth orbit radius with n?

An objective lens of a telescope has diameter 200 cm. The limit of resolution of telescope for wavelength 600 nm is nearly

A radioactive element undergoes successive radioactive decay and decays into The number of a and b– particles emitted respectively are:

The dimensions of pressure are the same as that of

The logic gate realised from the circuit as shown in figure is (P and Q are inputs and Z is output)